Question
Which is a contact
insecticide?Solution
Conatct Insecticide: contact insecticide Any insecticide (see pesticide) that kills its target insect by being absorbed through the cuticle or by blocking the spiracles, rather than by being ingested Quinolphos – An organophosphate contact insecticide used against pests in crops like cotton, rice, and vegetables. Dimethoate – Another organophosphate that acts as both a contact and systemic insecticide, effective against sucking and chewing insects. Carbofuran – A systemic carbamate insecticide (not primarily contact-based). Fenazaquin – Mainly a contact acaricide (miticide) used against mites, not a broad-spectrum insecticide.
If all the letters of the word ‘PROPOSAL’ are replaced by their immediately preceding letter in alphabetical series, then how many pairs of letters ...
Pick the odd one out from the given below:
Which of the following is a semiconductor memory?
- How many alphabets are immediately preceded by a number?
If K = 16 and KITE = 63, Then KITTEN = ?
If, J = 17 and JACK = 83, Then JACKAL = ?
If we interchange the 1st and 15 th , 2nd and 16 th and so on till 14 th and 28 th element in the given series, then which of the following element will...
How many symbols are there which are immediately followed by a letter?
How many alphabets are there between the 6th letter from the left end and 3rd letter from the right end after the rearrangement as...
A ______________ is an element of hardware for centralizing network traffic coming from multiple hosts and to propagate the signal.